Boat Travel from Miami to Grand Cayman: Cruise, Ferry, or Charter

Yes, you can reach Grand Cayman from Miami by sea via three main options:

1. Cruise Ship – Multiple lines (Carnival, Royal Caribbean, Norwegian, Disney) offer 4–7 night Western Caribbean itineraries including Grand Cayman. Sea time: ~2 days from Miami. Most convenient; includes lodging, food, entertainment.
2. Ferry – Balearia Caribbean operates a high-speed ferry (Miami → Bimini → Grand Cayman) seasonally. ~10 hours total. Check schedule; limited frequency.
3. Private Charter – Yacht or powerboat charter. ~6–8 hours direct (weather-dependent). Most expensive ($15k–$50k+), but total flexibility, privacy, custom itinerary.

All require valid passports; cruise/ferry handle immigration onboard. Charter must clear customs at designated ports (Georgetown).